Home / 196,554,044.22-271,252,784.79-108,453,757.02

Finding the Fourth Proportional to 196,554,044.22, 271,252,784.79 and 108,453,757.02

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Solution

The fourth proportional to 196,554,044.22, 271,252,784.79 and 108,453,757.02 is: 149,670,711.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,554,044.22 : 271,252,784.79 = 108,453,757.02 : x
  2. Step 2: Convert to fraction form
    196,554,044.22/271,252,784.79 = 108,453,757.02/x
  3. Step 3: Cross multiply
    196,554,044.22x = 271,252,784.79 × 108,453,757.02
  4. Step 4: Simplify right side
    196,554,044.22x = 29,418,383,612,613,012
  5. Step 5: Solve for x
    x = 29,418,383,612,613,012/196,554,044.22
  6. Step 6: Final answer
    x = 149,670,711.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.